lockdep complains when a lock is released in a separate function the lock is taken in, and it's even worse in the kunit case since the kunit actions run in a separate thread. This means that drm_kunit_helper_acquire_ctx_alloc() just cannot work as it's supposed to, so let's just get rid of it. Suggested-by: Simona Vetter <simona.vetter@xxxxxxxx> Signed-off-by: Maxime Ripard <mripard@xxxxxxxxxx> --- drivers/gpu/drm/tests/drm_atomic_state_test.c | 24 +- .../drm/tests/drm_hdmi_state_helper_test.c | 242 +++++++++++------- drivers/gpu/drm/tests/drm_kunit_helpers.c | 41 --- .../gpu/drm/vc4/tests/vc4_test_pv_muxing.c | 46 ++-- include/drm/drm_kunit_helpers.h | 2 - 5 files changed, 184 insertions(+), 171 deletions(-) diff --git a/drivers/gpu/drm/tests/drm_atomic_state_test.c b/drivers/gpu/drm/tests/drm_atomic_state_test.c index 0ab5d9ec4a75..0add74417110 100644 --- a/drivers/gpu/drm/tests/drm_atomic_state_test.c +++ b/drivers/gpu/drm/tests/drm_atomic_state_test.c @@ -187,11 +187,11 @@ static int set_up_atomic_state(struct kunit *test, * connectors are changed but the CRTC mode is not. */ static void drm_test_check_connector_changed_modeset(struct kunit *test) { struct drm_atomic_test_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector *old_conn, *new_conn; struct drm_atomic_state *state; struct drm_device *drm; struct drm_connector_state *new_conn_state, *old_conn_state; int ret, initial_modeset_count; @@ -201,18 +201,17 @@ static void drm_test_check_connector_changed_modeset(struct kunit *test) drm = &priv->drm; old_conn = &priv->connectors[0]; new_conn = &priv->connectors[1]; - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); // first modeset to enable - ret = set_up_atomic_state(test, priv, old_conn, ctx); + ret = set_up_atomic_state(test, priv, old_conn, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); new_conn_state = drm_atomic_get_connector_state(state, new_conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, new_conn_state); @@ -229,10 +228,13 @@ static void drm_test_check_connector_changed_modeset(struct kunit *test) // modeset_disables is called as part of the atomic commit tail ret = drm_atomic_commit(state); KUNIT_ASSERT_EQ(test, ret, 0); KUNIT_ASSERT_EQ(test, modeset_counter, initial_modeset_count + 1); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that the drm_crtc_in_clone_mode() helper can detect if a given CRTC * state is in clone mode @@ -261,27 +263,26 @@ static void drm_test_check_in_clone_mode(struct kunit *test) static void drm_test_check_valid_clones(struct kunit *test) { int ret; const struct drm_clone_mode_test *param = test->param_value; struct drm_atomic_test_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_device *drm; struct drm_atomic_state *state; struct drm_crtc_state *crtc_state; priv = drm_atomic_test_init_drm_components(test, false); KUNIT_ASSERT_NOT_NULL(test, priv); drm = &priv->drm; - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = set_up_atomic_state(test, priv, NULL, ctx); + ret = set_up_atomic_state(test, priv, NULL, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); crtc_state = drm_atomic_get_crtc_state(state, priv->crtc); KUNIT_ASSERT_NOT_NULL(test, crtc_state); @@ -290,10 +291,13 @@ static void drm_test_check_valid_clones(struct kunit *test) // force modeset crtc_state->mode_changed = true; ret = drm_atomic_helper_check_modeset(drm, state); KUNIT_ASSERT_EQ(test, ret, param->expected_result); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } static void drm_check_in_clone_mode_desc(const struct drm_clone_mode_test *t, char *desc) { diff --git a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c index 037c19875daf..3689bc3b7b43 100644 --- a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c +++ b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c @@ -271,11 +271,11 @@ drm_kunit_helper_connector_hdmi_init(struct kunit *test, * in turn disable/enable the connector. */ static void drm_test_check_broadcast_rgb_crtc_mode_changed(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *old_conn_state; struct drm_connector_state *new_conn_state; struct drm_crtc_state *crtc_state; struct drm_atomic_state *state; struct drm_display_mode *preferred; @@ -294,17 +294,16 @@ static void drm_test_check_broadcast_rgb_crtc_mode_changed(struct kunit *test) conn = &priv->connector; preferred = find_preferred_mode(conn); KUNIT_ASSERT_NOT_NULL(test, preferred); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); new_conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, new_conn_state); @@ -325,21 +324,24 @@ static void drm_test_check_broadcast_rgb_crtc_mode_changed(struct kunit *test) KUNIT_EXPECT_EQ(test, new_conn_state->hdmi.broadcast_rgb, DRM_HDMI_BROADCAST_RGB_FULL); crtc_state = drm_atomic_get_new_crtc_state(state, crtc); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); KUNIT_EXPECT_TRUE(test, crtc_state->mode_changed); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if we set the RGB quantization property to the same value, * we don't trigger a mode change on the connector's CRTC and leave the * connector unaffected. */ static void drm_test_check_broadcast_rgb_crtc_mode_not_changed(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *old_conn_state; struct drm_connector_state *new_conn_state; struct drm_crtc_state *crtc_state; struct drm_atomic_state *state; struct drm_display_mode *preferred; @@ -358,17 +360,16 @@ static void drm_test_check_broadcast_rgb_crtc_mode_not_changed(struct kunit *tes conn = &priv->connector; preferred = find_preferred_mode(conn); KUNIT_ASSERT_NOT_NULL(test, preferred); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); new_conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, new_conn_state); @@ -391,21 +392,24 @@ static void drm_test_check_broadcast_rgb_crtc_mode_not_changed(struct kunit *tes new_conn_state->hdmi.broadcast_rgb); crtc_state = drm_atomic_get_new_crtc_state(state, crtc); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); KUNIT_EXPECT_FALSE(test, crtc_state->mode_changed); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that for an HDMI connector, with an HDMI monitor, if the * Broadcast RGB property is set to auto with a mode that isn't the * VIC-1 mode, we will get a limited RGB Quantization Range. */ static void drm_test_check_broadcast_rgb_auto_cea_mode(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_atomic_state *state; struct drm_display_mode *preferred; struct drm_connector *conn; struct drm_device *drm; @@ -424,17 +428,16 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode(struct kunit *test) preferred = find_preferred_mode(conn); KUNIT_ASSERT_NOT_NULL(test, preferred); KUNIT_ASSERT_NE(test, drm_match_cea_mode(preferred), 1); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); @@ -447,21 +450,24 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode(struct kunit *test) conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); KUNIT_EXPECT_TRUE(test, conn_state->hdmi.is_limited_range); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that for an HDMI connector, with an HDMI monitor, if the * Broadcast RGB property is set to auto with a VIC-1 mode, we will get * a full RGB Quantization Range. */ static void drm_test_check_broadcast_rgb_auto_cea_mode_vic_1(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_atomic_state *state; struct drm_display_mode *mode; struct drm_connector *conn; struct drm_device *drm; @@ -475,21 +481,20 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode_vic_1(struct kunit *test) drm = &priv->drm; conn = &priv->connector; KUNIT_ASSERT_TRUE(test, conn->display_info.is_hdmi); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); mode = drm_kunit_display_mode_from_cea_vic(test, drm, 1); KUNIT_ASSERT_NOT_NULL(test, mode); crtc = priv->crtc; - ret = light_up_connector(test, drm, crtc, conn, mode, ctx); + ret = light_up_connector(test, drm, crtc, conn, mode, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); @@ -502,21 +507,24 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode_vic_1(struct kunit *test) conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); KUNIT_EXPECT_FALSE(test, conn_state->hdmi.is_limited_range); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that for an HDMI connector, with an HDMI monitor, if the * Broadcast RGB property is set to full with a mode that isn't the * VIC-1 mode, we will get a full RGB Quantization Range. */ static void drm_test_check_broadcast_rgb_full_cea_mode(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_atomic_state *state; struct drm_display_mode *preferred; struct drm_connector *conn; struct drm_device *drm; @@ -535,17 +543,16 @@ static void drm_test_check_broadcast_rgb_full_cea_mode(struct kunit *test) preferred = find_preferred_mode(conn); KUNIT_ASSERT_NOT_NULL(test, preferred); KUNIT_ASSERT_NE(test, drm_match_cea_mode(preferred), 1); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); @@ -560,21 +567,24 @@ static void drm_test_check_broadcast_rgb_full_cea_mode(struct kunit *test) KUNIT_ASSERT_EQ(test, conn_state->hdmi.broadcast_rgb, DRM_HDMI_BROADCAST_RGB_FULL); KUNIT_EXPECT_FALSE(test, conn_state->hdmi.is_limited_range); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that for an HDMI connector, with an HDMI monitor, if the * Broadcast RGB property is set to full with a VIC-1 mode, we will get * a full RGB Quantization Range. */ static void drm_test_check_broadcast_rgb_full_cea_mode_vic_1(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_atomic_state *state; struct drm_display_mode *mode; struct drm_connector *conn; struct drm_device *drm; @@ -588,21 +598,20 @@ static void drm_test_check_broadcast_rgb_full_cea_mode_vic_1(struct kunit *test) drm = &priv->drm; conn = &priv->connector; KUNIT_ASSERT_TRUE(test, conn->display_info.is_hdmi); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); mode = drm_kunit_display_mode_from_cea_vic(test, drm, 1); KUNIT_ASSERT_NOT_NULL(test, mode); crtc = priv->crtc; - ret = light_up_connector(test, drm, crtc, conn, mode, ctx); + ret = light_up_connector(test, drm, crtc, conn, mode, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); @@ -617,21 +626,24 @@ static void drm_test_check_broadcast_rgb_full_cea_mode_vic_1(struct kunit *test) KUNIT_ASSERT_EQ(test, conn_state->hdmi.broadcast_rgb, DRM_HDMI_BROADCAST_RGB_FULL); KUNIT_EXPECT_FALSE(test, conn_state->hdmi.is_limited_range); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that for an HDMI connector, with an HDMI monitor, if the * Broadcast RGB property is set to limited with a mode that isn't the * VIC-1 mode, we will get a limited RGB Quantization Range. */ static void drm_test_check_broadcast_rgb_limited_cea_mode(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_atomic_state *state; struct drm_display_mode *preferred; struct drm_connector *conn; struct drm_device *drm; @@ -650,17 +662,16 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode(struct kunit *test) preferred = find_preferred_mode(conn); KUNIT_ASSERT_NOT_NULL(test, preferred); KUNIT_ASSERT_NE(test, drm_match_cea_mode(preferred), 1); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); @@ -675,21 +686,24 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode(struct kunit *test) KUNIT_ASSERT_EQ(test, conn_state->hdmi.broadcast_rgb, DRM_HDMI_BROADCAST_RGB_LIMITED); KUNIT_EXPECT_TRUE(test, conn_state->hdmi.is_limited_range); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that for an HDMI connector, with an HDMI monitor, if the * Broadcast RGB property is set to limited with a VIC-1 mode, we will * get a limited RGB Quantization Range. */ static void drm_test_check_broadcast_rgb_limited_cea_mode_vic_1(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_atomic_state *state; struct drm_display_mode *mode; struct drm_connector *conn; struct drm_device *drm; @@ -703,21 +717,20 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode_vic_1(struct kunit *te drm = &priv->drm; conn = &priv->connector; KUNIT_ASSERT_TRUE(test, conn->display_info.is_hdmi); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); mode = drm_kunit_display_mode_from_cea_vic(test, drm, 1); KUNIT_ASSERT_NOT_NULL(test, mode); crtc = priv->crtc; - ret = light_up_connector(test, drm, crtc, conn, mode, ctx); + ret = light_up_connector(test, drm, crtc, conn, mode, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); @@ -732,21 +745,24 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode_vic_1(struct kunit *te KUNIT_ASSERT_EQ(test, conn_state->hdmi.broadcast_rgb, DRM_HDMI_BROADCAST_RGB_LIMITED); KUNIT_EXPECT_TRUE(test, conn_state->hdmi.is_limited_range); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if we change the maximum bpc property to a different value, * we trigger a mode change on the connector's CRTC, which will in turn * disable/enable the connector. */ static void drm_test_check_output_bpc_crtc_mode_changed(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *old_conn_state; struct drm_connector_state *new_conn_state; struct drm_crtc_state *crtc_state; struct drm_atomic_state *state; struct drm_display_mode *preferred; @@ -769,17 +785,16 @@ static void drm_test_check_output_bpc_crtc_mode_changed(struct kunit *test) KUNIT_ASSERT_GT(test, ret, 0); preferred = find_preferred_mode(conn); KUNIT_ASSERT_NOT_NULL(test, preferred); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); new_conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, new_conn_state); @@ -806,21 +821,24 @@ static void drm_test_check_output_bpc_crtc_mode_changed(struct kunit *test) new_conn_state->hdmi.output_bpc); crtc_state = drm_atomic_get_new_crtc_state(state, crtc); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); KUNIT_EXPECT_TRUE(test, crtc_state->mode_changed); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if we set the output bpc property to the same value, we * don't trigger a mode change on the connector's CRTC and leave the * connector unaffected. */ static void drm_test_check_output_bpc_crtc_mode_not_changed(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *old_conn_state; struct drm_connector_state *new_conn_state; struct drm_crtc_state *crtc_state; struct drm_atomic_state *state; struct drm_display_mode *preferred; @@ -843,17 +861,16 @@ static void drm_test_check_output_bpc_crtc_mode_not_changed(struct kunit *test) KUNIT_ASSERT_GT(test, ret, 0); preferred = find_preferred_mode(conn); KUNIT_ASSERT_NOT_NULL(test, preferred); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); new_conn_state = drm_atomic_get_connector_state(state, conn); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, new_conn_state); @@ -878,20 +895,23 @@ static void drm_test_check_output_bpc_crtc_mode_not_changed(struct kunit *test) new_conn_state->hdmi.output_bpc); crtc_state = drm_atomic_get_new_crtc_state(state, crtc); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); KUNIT_EXPECT_FALSE(test, crtc_state->mode_changed); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if we have an HDMI connector but a !HDMI display, we always * output RGB with 8 bpc. */ static void drm_test_check_output_bpc_dvi(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_display_info *info; struct drm_display_mode *preferred; struct drm_connector *conn; struct drm_device *drm; @@ -917,31 +937,33 @@ static void drm_test_check_output_bpc_dvi(struct kunit *test) KUNIT_ASSERT_FALSE(test, info->is_hdmi); preferred = find_preferred_mode(conn); KUNIT_ASSERT_NOT_NULL(test, preferred); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); conn_state = conn->state; KUNIT_ASSERT_NOT_NULL(test, conn_state); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_bpc, 8); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that when doing a commit which would use RGB 8bpc, the TMDS * clock rate stored in the connector state is equal to the mode clock */ static void drm_test_check_tmds_char_rate_rgb_8bpc(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_display_mode *preferred; struct drm_connector *conn; struct drm_device *drm; struct drm_crtc *crtc; @@ -962,33 +984,35 @@ static void drm_test_check_tmds_char_rate_rgb_8bpc(struct kunit *test) preferred = find_preferred_mode(conn); KUNIT_ASSERT_NOT_NULL(test, preferred); KUNIT_ASSERT_FALSE(test, preferred->flags & DRM_MODE_FLAG_DBLCLK); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); conn_state = conn->state; KUNIT_ASSERT_NOT_NULL(test, conn_state); KUNIT_ASSERT_EQ(test, conn_state->hdmi.output_bpc, 8); KUNIT_ASSERT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB); KUNIT_EXPECT_EQ(test, conn_state->hdmi.tmds_char_rate, preferred->clock * 1000); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that when doing a commit which would use RGB 10bpc, the TMDS * clock rate stored in the connector state is equal to 1.25 times the * mode pixel clock */ static void drm_test_check_tmds_char_rate_rgb_10bpc(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_display_mode *preferred; struct drm_connector *conn; struct drm_device *drm; struct drm_crtc *crtc; @@ -1009,33 +1033,35 @@ static void drm_test_check_tmds_char_rate_rgb_10bpc(struct kunit *test) preferred = find_preferred_mode(conn); KUNIT_ASSERT_NOT_NULL(test, preferred); KUNIT_ASSERT_FALSE(test, preferred->flags & DRM_MODE_FLAG_DBLCLK); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); conn_state = conn->state; KUNIT_ASSERT_NOT_NULL(test, conn_state); KUNIT_ASSERT_EQ(test, conn_state->hdmi.output_bpc, 10); KUNIT_ASSERT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB); KUNIT_EXPECT_EQ(test, conn_state->hdmi.tmds_char_rate, preferred->clock * 1250); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that when doing a commit which would use RGB 12bpc, the TMDS * clock rate stored in the connector state is equal to 1.5 times the * mode pixel clock */ static void drm_test_check_tmds_char_rate_rgb_12bpc(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_display_mode *preferred; struct drm_connector *conn; struct drm_device *drm; struct drm_crtc *crtc; @@ -1056,22 +1082,24 @@ static void drm_test_check_tmds_char_rate_rgb_12bpc(struct kunit *test) preferred = find_preferred_mode(conn); KUNIT_ASSERT_NOT_NULL(test, preferred); KUNIT_ASSERT_FALSE(test, preferred->flags & DRM_MODE_FLAG_DBLCLK); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); conn_state = conn->state; KUNIT_ASSERT_NOT_NULL(test, conn_state); KUNIT_ASSERT_EQ(test, conn_state->hdmi.output_bpc, 12); KUNIT_ASSERT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB); KUNIT_EXPECT_EQ(test, conn_state->hdmi.tmds_char_rate, preferred->clock * 1500); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if we filter a rate through our hook, it's indeed rejected * by the whole atomic_check logic. @@ -1081,11 +1109,11 @@ static void drm_test_check_tmds_char_rate_rgb_12bpc(struct kunit *test) * again to see if it fails as it should. */ static void drm_test_check_hdmi_funcs_reject_rate(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_atomic_state *state; struct drm_display_mode *preferred; struct drm_crtc_state *crtc_state; struct drm_connector *conn; struct drm_device *drm; @@ -1102,29 +1130,31 @@ static void drm_test_check_hdmi_funcs_reject_rate(struct kunit *test) conn = &priv->connector; preferred = find_preferred_mode(conn); KUNIT_ASSERT_NOT_NULL(test, preferred); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_ASSERT_EQ(test, ret, 0); /* You shouldn't be doing that at home. */ conn->hdmi.funcs = &reject_connector_hdmi_funcs; - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); crtc_state = drm_atomic_get_crtc_state(state, crtc); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); crtc_state->connectors_changed = true; ret = drm_atomic_check_only(state); KUNIT_EXPECT_LT(test, ret, 0); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if: * - We have an HDMI connector supporting RGB only @@ -1137,11 +1167,11 @@ static void drm_test_check_hdmi_funcs_reject_rate(struct kunit *test) * will be equal to 1.25 times the mode pixel clock. */ static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_display_info *info; struct drm_display_mode *preferred; unsigned long long rate; struct drm_connector *conn; @@ -1174,22 +1204,24 @@ static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test) KUNIT_ASSERT_GT(test, rate, info->max_tmds_clock * 1000); rate = drm_hdmi_compute_mode_clock(preferred, 10, HDMI_COLORSPACE_RGB); KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; KUNIT_ASSERT_NOT_NULL(test, conn_state); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_bpc, 10); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB); KUNIT_EXPECT_EQ(test, conn_state->hdmi.tmds_char_rate, preferred->clock * 1250); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if: * - We have an HDMI connector supporting both RGB and YUV422 and up to @@ -1204,11 +1236,11 @@ static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test) * picking YUV422. */ static void drm_test_check_max_tmds_rate_format_fallback(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_display_info *info; struct drm_display_mode *preferred; unsigned long long rate; struct drm_connector *conn; @@ -1246,32 +1278,34 @@ static void drm_test_check_max_tmds_rate_format_fallback(struct kunit *test) KUNIT_ASSERT_GT(test, rate, info->max_tmds_clock * 1000); rate = drm_hdmi_compute_mode_clock(preferred, 12, HDMI_COLORSPACE_YUV422); KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; KUNIT_ASSERT_NOT_NULL(test, conn_state); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_bpc, 10); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if a driver and screen supports RGB and YUV formats, and we * try to set the VIC 1 mode, we end up with 8bpc RGB even if we could * have had a higher bpc. */ static void drm_test_check_output_bpc_format_vic_1(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_display_info *info; struct drm_display_mode *mode; unsigned long long rate; struct drm_connector *conn; @@ -1308,32 +1342,34 @@ static void drm_test_check_output_bpc_format_vic_1(struct kunit *test) * Thus, we have to calculate the rate by hand. */ rate = mode->clock * 1500; KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); crtc = priv->crtc; - ret = light_up_connector(test, drm, crtc, conn, mode, ctx); + ret = light_up_connector(test, drm, crtc, conn, mode, &ctx); KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; KUNIT_ASSERT_NOT_NULL(test, conn_state); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_bpc, 8); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if a driver supports only RGB but the screen also supports * YUV formats, we only end up with an RGB format. */ static void drm_test_check_output_bpc_format_driver_rgb_only(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_display_info *info; struct drm_display_mode *preferred; unsigned long long rate; struct drm_connector *conn; @@ -1374,31 +1410,33 @@ static void drm_test_check_output_bpc_format_driver_rgb_only(struct kunit *test) KUNIT_ASSERT_GT(test, rate, info->max_tmds_clock * 1000); rate = drm_hdmi_compute_mode_clock(preferred, 12, HDMI_COLORSPACE_YUV422); KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; KUNIT_ASSERT_NOT_NULL(test, conn_state); KUNIT_EXPECT_LT(test, conn_state->hdmi.output_bpc, 12); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if a screen supports only RGB but the driver also supports * YUV formats, we only end up with an RGB format. */ static void drm_test_check_output_bpc_format_display_rgb_only(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_display_info *info; struct drm_display_mode *preferred; unsigned long long rate; struct drm_connector *conn; @@ -1441,32 +1479,34 @@ static void drm_test_check_output_bpc_format_display_rgb_only(struct kunit *test KUNIT_ASSERT_GT(test, rate, info->max_tmds_clock * 1000); rate = drm_hdmi_compute_mode_clock(preferred, 12, HDMI_COLORSPACE_YUV422); KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; KUNIT_ASSERT_NOT_NULL(test, conn_state); KUNIT_EXPECT_LT(test, conn_state->hdmi.output_bpc, 12); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if a display supports higher bpc but the driver only * supports 8 bpc, we only end up with 8 bpc even if we could have had a * higher bpc. */ static void drm_test_check_output_bpc_format_driver_8bpc_only(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_display_info *info; struct drm_display_mode *preferred; unsigned long long rate; struct drm_connector *conn; @@ -1499,32 +1539,34 @@ static void drm_test_check_output_bpc_format_driver_8bpc_only(struct kunit *test * clock to actually use 12bpc. */ rate = drm_hdmi_compute_mode_clock(preferred, 12, HDMI_COLORSPACE_RGB); KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; KUNIT_ASSERT_NOT_NULL(test, conn_state); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_bpc, 8); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if a driver supports higher bpc but the display only * supports 8 bpc, we only end up with 8 bpc even if we could have had a * higher bpc. */ static void drm_test_check_output_bpc_format_display_8bpc_only(struct kunit *test) { struct drm_atomic_helper_connector_hdmi_priv *priv; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_connector_state *conn_state; struct drm_display_info *info; struct drm_display_mode *preferred; unsigned long long rate; struct drm_connector *conn; @@ -1559,21 +1601,23 @@ static void drm_test_check_output_bpc_format_display_8bpc_only(struct kunit *tes * clock to actually use 12bpc. */ rate = drm_hdmi_compute_mode_clock(preferred, 12, HDMI_COLORSPACE_RGB); KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); - ret = light_up_connector(test, drm, crtc, conn, preferred, ctx); + ret = light_up_connector(test, drm, crtc, conn, preferred, &ctx); KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; KUNIT_ASSERT_NOT_NULL(test, conn_state); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_bpc, 8); KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } static struct kunit_case drm_atomic_helper_connector_hdmi_check_tests[] = { KUNIT_CASE(drm_test_check_broadcast_rgb_auto_cea_mode), KUNIT_CASE(drm_test_check_broadcast_rgb_auto_cea_mode_vic_1), diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c index 04a6b8cc62ac..782650bb06ab 100644 --- a/drivers/gpu/drm/tests/drm_kunit_helpers.c +++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c @@ -78,51 +78,10 @@ __drm_kunit_helper_alloc_drm_device_with_driver(struct kunit *test, return drm; } EXPORT_SYMBOL_GPL(__drm_kunit_helper_alloc_drm_device_with_driver); -static void action_drm_release_context(void *ptr) -{ - struct drm_modeset_acquire_ctx *ctx = ptr; - - drm_modeset_drop_locks(ctx); - drm_modeset_acquire_fini(ctx); -} - -/** - * drm_kunit_helper_acquire_ctx_alloc - Allocates an acquire context - * @test: The test context object - * - * Allocates and initializes a modeset acquire context. - * - * The context is tied to the kunit test context, so we must not call - * drm_modeset_acquire_fini() on it, it will be done so automatically. - * - * Returns: - * An ERR_PTR on error, a pointer to the newly allocated context otherwise - */ -struct drm_modeset_acquire_ctx * -drm_kunit_helper_acquire_ctx_alloc(struct kunit *test) -{ - struct drm_modeset_acquire_ctx *ctx; - int ret; - - ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL); - KUNIT_ASSERT_NOT_NULL(test, ctx); - - drm_modeset_acquire_init(ctx, 0); - - ret = kunit_add_action_or_reset(test, - action_drm_release_context, - ctx); - if (ret) - return ERR_PTR(ret); - - return ctx; -} -EXPORT_SYMBOL_GPL(drm_kunit_helper_acquire_ctx_alloc); - static void kunit_action_drm_atomic_state_put(void *ptr) { struct drm_atomic_state *state = ptr; drm_atomic_state_put(state); diff --git a/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c b/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c index 40a05869a50e..992e8f5c5c6e 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c +++ b/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c @@ -722,11 +722,11 @@ static void drm_vc4_test_pv_muxing_invalid(struct kunit *test) } static int vc4_pv_muxing_test_init(struct kunit *test) { const struct pv_muxing_param *params = test->param_value; - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct pv_muxing_priv *priv; struct drm_device *drm; struct vc4_dev *vc4; priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL); @@ -735,17 +735,19 @@ static int vc4_pv_muxing_test_init(struct kunit *test) vc4 = params->mock_fn(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); priv->vc4 = vc4; - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); drm = &vc4->base; - priv->state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + priv->state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->state); + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); + return 0; } static struct kunit_case vc4_pv_muxing_tests[] = { KUNIT_CASE_PARAM(drm_vc4_test_pv_muxing, @@ -780,11 +782,11 @@ static struct kunit_suite vc5_pv_muxing_test_suite = { * and * https://lore.kernel.org/dri-devel/20200917121623.42023-1-maxime@xxxxxxxxxx/ */ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *test) { - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_atomic_state *state; struct vc4_crtc_state *new_vc4_crtc_state; struct vc4_hvs_state *new_hvs_state; unsigned int hdmi0_channel; unsigned int hdmi1_channel; @@ -793,15 +795,14 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes int ret; vc4 = vc5_mock_device(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); drm = &vc4->base; - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI0); KUNIT_ASSERT_EQ(test, ret, 0); @@ -820,11 +821,11 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes KUNIT_ASSERT_TRUE(test, new_hvs_state->fifo_state[hdmi0_channel].in_use); ret = drm_atomic_helper_swap_state(state, false); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI1); KUNIT_ASSERT_EQ(test, ret, 0); @@ -841,10 +842,13 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes hdmi1_channel = new_vc4_crtc_state->assigned_channel; KUNIT_ASSERT_NE(test, hdmi1_channel, VC4_HVS_CHANNEL_DISABLED); KUNIT_ASSERT_TRUE(test, new_hvs_state->fifo_state[hdmi1_channel].in_use); KUNIT_EXPECT_NE(test, hdmi0_channel, hdmi1_channel); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * This test makes sure that we never change the FIFO of an active HVS * channel if we disable a FIFO with a lower index. @@ -852,11 +856,11 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes * Doing so would result in a FIFO stall and would disrupt an output * supposed to be unaffected by the commit. */ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) { - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_atomic_state *state; struct vc4_crtc_state *new_vc4_crtc_state; struct vc4_hvs_state *new_hvs_state; unsigned int old_hdmi0_channel; unsigned int old_hdmi1_channel; @@ -865,15 +869,14 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) int ret; vc4 = vc5_mock_device(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); drm = &vc4->base; - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI0); KUNIT_ASSERT_EQ(test, ret, 0); @@ -903,11 +906,11 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) KUNIT_ASSERT_TRUE(test, new_hvs_state->fifo_state[old_hdmi1_channel].in_use); ret = drm_atomic_helper_swap_state(state, false); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_del_output(test, state, VC4_ENCODER_TYPE_HDMI0); KUNIT_ASSERT_EQ(test, ret, 0); @@ -927,10 +930,13 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) KUNIT_ASSERT_NE(test, hdmi1_channel, VC4_HVS_CHANNEL_DISABLED); KUNIT_ASSERT_TRUE(test, new_hvs_state->fifo_state[hdmi1_channel].in_use); KUNIT_EXPECT_EQ(test, old_hdmi1_channel, hdmi1_channel); } + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } /* * Test that if we affect a single output, only the CRTC state of that * output will be pulled in the global atomic state. @@ -947,25 +953,24 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) * inactive CRTC that never completes. */ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_too_many_crtc_state(struct kunit *test) { - struct drm_modeset_acquire_ctx *ctx; + struct drm_modeset_acquire_ctx ctx; struct drm_atomic_state *state; struct vc4_crtc_state *new_vc4_crtc_state; struct drm_device *drm; struct vc4_dev *vc4; int ret; vc4 = vc5_mock_device(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); - ctx = drm_kunit_helper_acquire_ctx_alloc(test); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); + drm_modeset_acquire_init(&ctx, 0); drm = &vc4->base; - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI0); KUNIT_ASSERT_EQ(test, ret, 0); @@ -973,11 +978,11 @@ drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_too_many_crtc_state(struct ku KUNIT_ASSERT_EQ(test, ret, 0); ret = drm_atomic_helper_swap_state(state, false); KUNIT_ASSERT_EQ(test, ret, 0); - state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI1); KUNIT_ASSERT_EQ(test, ret, 0); @@ -985,10 +990,13 @@ drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_too_many_crtc_state(struct ku KUNIT_ASSERT_EQ(test, ret, 0); new_vc4_crtc_state = get_vc4_crtc_state_for_encoder(test, state, VC4_ENCODER_TYPE_HDMI0); KUNIT_EXPECT_NULL(test, new_vc4_crtc_state); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); } static struct kunit_case vc5_pv_muxing_bugs_tests[] = { KUNIT_CASE(drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable), KUNIT_CASE(drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_too_many_crtc_state), diff --git a/include/drm/drm_kunit_helpers.h b/include/drm/drm_kunit_helpers.h index afdd46ef04f7..11d59ce0bac0 100644 --- a/include/drm/drm_kunit_helpers.h +++ b/include/drm/drm_kunit_helpers.h @@ -93,12 +93,10 @@ __drm_kunit_helper_alloc_drm_device(struct kunit *test, #define drm_kunit_helper_alloc_drm_device(_test, _dev, _type, _member, _feat) \ ((_type *)__drm_kunit_helper_alloc_drm_device(_test, _dev, \ sizeof(_type), \ offsetof(_type, _member), \ _feat)) -struct drm_modeset_acquire_ctx * -drm_kunit_helper_acquire_ctx_alloc(struct kunit *test); struct drm_atomic_state * drm_kunit_helper_atomic_state_alloc(struct kunit *test, struct drm_device *drm, struct drm_modeset_acquire_ctx *ctx); -- 2.48.0